code: def test_read_chunked(block):
      with tmpdir() as path:
          fn = os.path.join(path, "1.json")
          df.to_json(fn, orient="records", lines=True)
          d = dd.read_json(fn, blocksize=block, sample=10)
          assert (d.npartitions > 1) or (block > 30)
          assert_eq(d, df, check_index=False)
  
imports: from __future__ import annotations
  import json
  import os
  import fsspec
  import pandas
  import pytest
  from packaging.version import Version
  import dask
  import dask.dataframe
  from dask.dataframe._compat import PANDAS_GE_200
  from dask.dataframe.utils import assert_eq
  from dask.utils import tmpdir, tmpfile
label_desc: Use image node_id 14 for calling a global function with example usage: test_read_chunked(block) without return types